diff options
Diffstat (limited to 'drivers/gpu/drm/meson/meson_venc_cvbs.c')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_venc_cvbs.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c index a2bcc70a03ef..00775b397dba 100644 --- a/drivers/gpu/drm/meson/meson_venc_cvbs.c +++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c @@ -32,6 +32,7 @@ #include "meson_venc_cvbs.h" #include "meson_venc.h" +#include "meson_vclk.h" #include "meson_registers.h" /* HHI VDAC Registers */ @@ -194,14 +195,20 @@ static void meson_venc_cvbs_encoder_mode_set(struct drm_encoder *encoder, { struct meson_venc_cvbs *meson_venc_cvbs = encoder_to_meson_venc_cvbs(encoder); + struct meson_drm *priv = meson_venc_cvbs->priv; int i; for (i = 0; i < MESON_CVBS_MODES_COUNT; ++i) { struct meson_cvbs_mode *meson_mode = &meson_cvbs_modes[i]; if (drm_mode_equal(mode, &meson_mode->mode)) { - meson_venci_cvbs_mode_set(meson_venc_cvbs->priv, + meson_venci_cvbs_mode_set(priv, meson_mode->enci); + + /* Setup 27MHz vclk2 for ENCI and VDAC */ + meson_vclk_setup(priv, MESON_VCLK_TARGET_CVBS, + MESON_VCLK_CVBS, MESON_VCLK_CVBS, + MESON_VCLK_CVBS, true); break; } } @@ -217,25 +224,14 @@ static const struct drm_encoder_helper_funcs static bool meson_venc_cvbs_connector_is_available(struct meson_drm *priv) { - struct device_node *ep, *remote; + struct device_node *remote; - /* CVBS VDAC output is on the first port, first endpoint */ - ep = of_graph_get_endpoint_by_regs(priv->dev->of_node, 0, 0); - if (!ep) + remote = of_graph_get_remote_node(priv->dev->of_node, 0, 0); + if (!remote) return false; - - /* If the endpoint node exists, consider it enabled */ - remote = of_graph_get_remote_port(ep); - if (remote) { - of_node_put(ep); - return true; - } - - of_node_put(ep); of_node_put(remote); - - return false; + return true; } int meson_venc_cvbs_create(struct meson_drm *priv) @@ -248,7 +244,7 @@ int meson_venc_cvbs_create(struct meson_drm *priv) if (!meson_venc_cvbs_connector_is_available(priv)) { dev_info(drm->dev, "CVBS Output connector not available\n"); - return -ENODEV; + return 0; } meson_venc_cvbs = devm_kzalloc(priv->dev, sizeof(*meson_venc_cvbs), |